Weather on March 1
Simi Valley, CA
55 Years of Data
Avg High
67°F
Avg Low
45°F
Warmest
2022
75°F avg
Coldest
2023
43°F avg
About This Date
March 1st in Simi Valley, CA typically brings mild spring weather, with average highs around 67°F and lows near 45°F. Over 30 years of records, the warmest March 1st was in 2022 (75°F average), while the coldest was 2023 (43°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for March 1st in Simi Valley, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 58° | 68° | — | — |
| 2025 | 63° | 48° | 55° | — | — |
| 2024 | 55° | 46° | 51° | — | — |
| 2023coldest | 47° | 40° | 43° | — | — |
| 2022warmest | 85° | 66° | 75° | — | — |
| 2021 | 70° | 49° | 59° | — | — |
| 2020 | 59° | 43° | 51° | — | — |
| 2019 | 61° | 48° | 54° | — | — |
| 2018 | 57° | 42° | 50° | — | — |
| 2017 | 64° | 46° | 55° | — | — |
| 2016 | 81° | 62° | 71° | — | — |
| 2015 | 57° | 44° | 51° | — | — |
| 2014 | 54° | 46° | 50° | — | — |
| 2013 | 85° | 61° | 73° | — | — |
| 2012 | 61° | 45° | 53° | — | — |
| 2011 | 61° | 37° | 49° | — | — |
| 2010 | 150° | -40° | 55° | — | — |
| 2009 | 79° | 57° | 68° | — | — |
| 2008 | 55° | 46° | 51° | — | — |
| 2007 | 61° | 43° | 52° | — | — |
| 2006 | 59° | 41° | 50° | — | — |
| 2005 | 61° | 48° | 54° | — | — |
| 2004 | 55° | 46° | 51° | — | — |
| 2003 | 59° | 43° | 51° | — | — |
| 2002 | 64° | 50° | 57° | — | — |
| 2001 | 60° | 42° | 51° | — | — |
| 2000 | 66° | 44° | 55° | — | — |
| 1999 | 77° | 62° | 70° | — | — |
| 1998 | 72° | 52° | 62° | — | — |
| 1997 | 64° | 44° | 54° | — | — |
30 years of data from SIMI VALLEY CALIFORNIA